The Number

13405

Thirteen Thousand Four Hundred and Five

In Base 7 Septenary Is

540407

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Thirteen Thousand Four Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13402
540347
Thirteen Thousand Four Hundred and Two in Base 7 Septenary
13403
540357
Thirteen Thousand Four Hundred and Three in Base 7 Septenary
13404
540367
Thirteen Thousand Four Hundred and Four in Base 7 Septenary
13406
540417
Thirteen Thousand Four Hundred and Six in Base 7 Septenary
13407
540427
Thirteen Thousand Four Hundred and Seven in Base 7 Septenary
13408
540437
Thirteen Thousand Four Hundred and Eight in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.3405e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001153022441334206657

The reciprocal of 13405 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 540407 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirteen thousand four hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirteen thousand four hundred and five is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirteen thousand four hundred and five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
383
10557
Three Hundred and Eighty-Three in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

571 · 1071 · 105571 = 540407

Base Conversions

The number thirteen thousand four hundred and five in 35 different bases